Commit df86d114 authored Nov 23, 2007 by Heikki Lindholm Committed by Jaroslav Kysela Jan 31, 2008

[ALSA] add number of periods constraint to snd-aoa



The aoa driver is not specifying constraints on number of periods, and, it
seems, it might end with a non-integer number, which it cannot deal with.
Fix by adding a proper constraint.

Signed-off-by: Heikki Lindholm <holindho@cs.helsinki.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

parent 7c7fc2d4

sound/aoa/soundbus/i2sbus/i2sbus-pcm.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -194,6 +194,12 @@ static int i2sbus_pcm_open(struct i2sbus_dev *i2sdev, int in)
		hw->period_bytes_max = 16384;
		hw->periods_min = 3;
		hw->periods_max = MAX_DBDMA_COMMANDS;
		err = snd_pcm_hw_constraint_integer(pi->substream->runtime,
		SNDRV_PCM_HW_PARAM_PERIODS);
		if (err < 0) {
		result = err;
		goto out_unlock;
		}
		list_for_each_entry(cii, &sdev->codec_list, list) {
		if (cii->codec->open) {
		err = cii->codec->open(cii, pi->substream);